MERCURY 102780 Dual Door Reader Interface Modulecontrol MR52 Board

( Brand: Mercury ), ( Manufacturer Part Number: 102780 ), ( Part Type: Door Reader Board )

Review MERCURY 10278 Dual door Reader Interface Modulecontrol Board

The Mercury 102780 MR52 Dual-Door Reader Interface Module is a versatile control board designed for use with Mercury Security access control systems. This interface module is specifically engineered to accommodate two MIFARE DESFire EV1 or MIFARE Classic dual-interface reader heads, allowing for contactless and proximity card access.

The MR52 module boasts a compact design, measuring just 3.1 inches by 5.2 inches, making it a space-efficient addition to any security setup. It is compatible with Mercury's ES Series, EC Series, and EP Series control units.

Each reader head can support up to 65,536 cards, with the capability to store and manage access control permissions for each card. The MR52 module also offers flexible reader assignment, enabling users to program which reader head is associated with which door.

This interface module comes equipped with a built-in Ethernet port, which allows for easy integration with a networked system. Additionally, it includes an RS-485 port for communication between the control unit and the module.

The MR52 Dual-Door Reader Interface Module is designed with robustness in mind, featuring a powder-coated steel enclosure that resists dust and moisture. It operates on a 12V DC power supply and is rated for temperatures between 32 F and 122 F.

Installation is made simple with clear, well-documented instructions and a screw terminal block for easy wiring connections. This module is an essential tool for expanding access control capabilities and ensuring secure entry to facilities.

Mercury MR52 Dual-Door Reader Interface Module Control Board: A Comprehensive Analysis

The Mercury MR52 Dual-Door Reader Interface Module Control Board is a device designed to enable communication between various access control readers and a Mercury security system. This analysis aims to provide you with a clear understanding of the product's advantages and disadvantages to help you make an informed decision.

1. Flexibility: The MR52 control board supports a wide range of readers, including MIFARE, HID, iCLASS, and BLE. This flexibility allows you to integrate various types of readers into your access control system.

2. Durability: The control board is designed to withstand harsh environments, making it suitable for industrial and outdoor installations.

3. Expandability: The MR52 control board can support up to 128 doors, allowing for large-scale access control installations.

4. Easy Installation: The control board features a simple, modular design, making installation straightforward and efficient.

5. Power Over Ethernet (PoE): The MR52 control board supports PoE, which eliminates the need for separate power supplies and simplifies cabling.

1. Cost: The MR52 control board may be more expensive compared to other, less feature-rich options in the market.

2. Complexity: While the MR52 control board offers a high degree of flexibility, its complexity may make it less suitable for small-scale installations or users with limited technical expertise.

3. Software Compatibility: The MR52 control board may require specific software to configure and manage its settings. Ensure your access control system is compatible with the required software before making a purchase.

In conclusion, the Mercury MR52 Dual-Door Reader Interface Module Control Board offers a robust and versatile solution for large-scale access control installations. Its ability to support various reader types, durability, and expandability make it an attractive choice for industrial and commercial applications. However, its price point and complexity may make it less suitable for small-scale installations or users with limited technical expertise.

If you are in the market for a control board to support a large-scale access control system with various reader types and require a high degree of flexibility, the Mercury MR52 Dual-Door Reader Interface Module Control Board is an excellent choice. However, if you have a smaller installation or limited technical expertise, you may want to consider less complex and cost-effective alternatives. Always ensure that your access control system is compatible with the control board before making a purchase.

Details:

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Each of our appliance parts also gets inspected multiple times. We seek compatibility's. Let's start your repair journey today. Meticulously crafted by Mercury, this control board boasts a Like New condition, ensuring reliability and performance akin to new hardware.

Mercury MR52 10278 Dual-Door Reader Interface ModuleControl Board: Discover the Module Control Board, a top-tier component designed to enhance your commercial equipment needs. Whatever you want. We demand quality.

part #: 102780 prices

• $259.98-$399.95

specifications contrpake:

• brand: Mercury
• mpn: 102780
• part type: Door Reader Board

returns contrpake:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

shipping contrpake:

• service: USPS First Class
• cost: $0.00
• class: Standard
• transit: 2-5 Days
• type: Calculated
• carrier: USPS

seller contrpake:

• # reviews: 91053
• city: Burnsville, Minnesota
• rating: 98.7%

offer contrpake:

• started: January 22, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2

payments contrpake:

• other
• wallet: Google-pay
• credit card: Discover

general contrpake:

• Surveillance Alarm Equipment > Alarm Systems Accessories > Alarm Control Panels Keypads
• condition: Used

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